---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-841 5.4.0-216-generic #236-Ubuntu SMP Fri Apr 11 19:53:21 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian Address sizes: 40 bits physical, 48 bits virtual CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 64 KiB L1i cache: 64 KiB L2 cache: 1 MiB L3 cache: 32 MiB NUMA node0 CPU(s): 0,1 Vulnerability Gather data sampling: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Retbleed: Vulnerable Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; IBRS_FW; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 795M 1.1M 794M 1% /run /dev/vda1 39G 9.8G 29G 26% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/loop0 62M 62M 0 100% /snap/core20/1405 /dev/loop1 44M 44M 0 100% /snap/snapd/15177 /dev/loop2 68M 68M 0 100% /snap/lxd/22753 /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 795M 0 795M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7945 527 4991 1 2426 7121 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:46:11:05 brd ff:ff:ff:ff:ff:ff inet 10.30.122.151/23 metric 100 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fe46:1105/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6a:89:7d:2d:eb:21 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-216-generic (prd-ubuntu20-04-docker-2c-8g-841) 01/19/26 _x86_64_ (2 CPU) 17:03:31 LINUX RESTART (2 CPU) 17:04:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:05:01 313.45 39.99 273.46 0.00 6422.39 12169.28 0.00 17:06:01 88.05 0.92 87.14 0.00 54.65 11937.35 0.00 17:07:01 40.01 3.05 36.96 0.00 165.44 2830.59 0.00 Average: 147.18 14.65 132.52 0.00 2214.27 8979.42 0.00 17:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:05:01 5273892 7257732 534580 6.57 73224 2082532 1195352 13.01 744936 1887536 133228 17:06:01 5112340 7277324 500572 6.15 93480 2229812 1138736 12.40 746784 2019908 49040 17:07:01 5088548 7265872 510976 6.28 96776 2237952 1161492 12.65 765216 2024244 29028 Average: 5158260 7266976 515376 6.33 87827 2183432 1165193 12.69 752312 1977229 70432 17:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:05:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 17:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:05:01 ens3 416.54 261.35 1629.66 75.35 0.00 0.00 0.00 0.00 17:06:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 17:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:06:01 ens3 36.75 32.71 287.91 9.47 0.00 0.00 0.00 0.00 17:07:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 17:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:07:01 ens3 37.83 33.84 35.28 18.94 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 163.72 109.30 650.99 34.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-216-generic (prd-ubuntu20-04-docker-2c-8g-841) 01/19/26 _x86_64_ (2 CPU) 17:03:31 LINUX RESTART (2 CPU) 17:04:01 CPU %user %nice %system %iowait %steal %idle 17:05:01 all 28.44 0.00 3.65 17.82 0.09 50.00 17:05:01 0 14.47 0.00 3.52 23.12 0.08 58.81 17:05:01 1 42.36 0.00 3.79 12.54 0.10 41.21 17:06:01 all 39.94 0.00 2.97 3.42 0.08 53.59 17:06:01 0 42.31 0.00 3.07 1.95 0.08 52.59 17:06:01 1 37.58 0.00 2.86 4.88 0.08 54.59 17:07:01 all 41.61 0.00 2.71 1.49 0.10 54.09 17:07:01 0 42.27 0.00 2.53 0.73 0.10 54.36 17:07:01 1 40.96 0.00 2.88 2.25 0.10 53.81 Average: all 36.67 0.00 3.11 7.57 0.09 52.56 Average: 0 33.04 0.00 3.04 8.58 0.09 55.25 Average: 1 40.30 0.00 3.18 6.55 0.09 49.88